B. allowed freedom of speech
A. freed the serfs
<em>Answer:</em>
<em>C) the halo effect</em>
<em>Explanation:</em>
<em><u>In psychology,</u></em><em> the halo effect is determined as one of the types of cognitive biases whereby an individual's overall or complete impression associated with that of another person is linked or influenced by the way he or she thinks or feels about the person's character. </em>
<u><em>Significantly,</em></u><em> an individual's impression or thinking-pattern related to the other person, for example, she is a good person tends to impact or influence his or her assessment of the other person's particular traits, for example, she is good looking as well.</em>
<em><u>The correct answer to the question is the halo effect.</u></em>
The president<span> signing a trade agreement with China is one example.</span>
Hey!
The name of the slave with whom Thomas Jefferson probably had several children with was Sarah Hemings. Sarah Hemings was enslaved by President Thomas Jefferson. Historians say that she was the mother of six children, of whom four survived to adulthood. Later after the 4 survived through adulthood Jefferson given them freedom.